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8.1высокая

CVE-2026-42488

Описание

Some shadow paging errors paths will switch the page-tables without updating the currently running vCPU reference. This causes a mismatch between the loaded page-tables and the mapcache metadata which can lead to corruption of the mapcache.

CVSS
Балл8.1 — высокая
ВекторCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Источники
https://xenbits.xenproject.org/xsa/advisory-494.htmlhttp://www.openwall.com/lists/oss-security/2026/06/09/14http://xenbits.xen.org/xsa/advisory-494.html